Solids (Volume and Surface Area) Formulas and Notes
Cylinder
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Volume \displaystyle = \pi r^{2} h
Surface Area \displaystyle = 2 \pi r^{2} + 2 \pi r h
Cone
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Volume \displaystyle = \frac{ \pi r^{2} h}{3}
Surface Area \displaystyle = \pi r^{2} + \pi r l
Sphere
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Volume \displaystyle = \frac{4 \pi r^{3} }{3}
Surface Area \displaystyle = 4 \pi r^{2}
Hemisphere
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Volume \displaystyle = \frac{2 \pi r^{3} }{3}
Surface Area \displaystyle = 2 \pi r^{2} + \pi r^{2} = 3 \pi r ^{2}
Pyramid
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Volume \displaystyle = \frac{ lbh }{3}
Surface Area \displaystyle = lb + 2bc
Cube
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Volume \displaystyle = s^{3}
Surface Area \displaystyle = 6s^{2}
Cuboid/Rectangular Prism
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Volume \displaystyle = lbh
Surface Area \displaystyle = 2bh + 2bl + 2lh
Triangular Prism
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Volume \displaystyle = \frac{ abc }{2}
Surface Area \displaystyle = ab + 3(ac)
Parallelepiped
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Volume \displaystyle = \left| ( \bar{a} \times \bar{b} ) \cdot \bar{c} \right|